Gaya APA

McConnell, C, R., Brue, S, L. (2002). Economics: Principles, Problems, and Policies (cet. 1). New York: McGraw-Hill Education.

Gaya MLA

McConnell, Campbell, R.., Brue, Stanley, L.. "Economics: Principles, Problems, and Policies". cet. 1 New York: McGraw-Hill Education, 2002. Text.